Brother HL-4040CN, HL-4050CDN, HL-4070CDW Service Manual page 155

(2) Remove the two bind B M3x8 Taptite screws, and then remove the Density shield plate 1.
Density shield plate 1
(3) Remove the cup S M3x6 Taptite screw, and then remove the Earth plate 2.
Taptite, bind B M3x8
Fig. 3-45
Earth plate 2
Fig. 3-46
3-46
Transfer HVPS PCB unit
Taptite, cup S M3x6
Transfer HVPS PCB unit
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